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Reallife data from the greenhouse
Below is the logged sensor data from the greenhouse from the past 4 days. The graphs are powered by the Pachube feed.
Latest Headlines
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Relay modules arrived!
Posted on October 6, 2010 | No CommentsA few days ago, I bought 4 relay modules from yerobot.com (the modules are made by dfrobot.com). And today, they arrived! I can’t wait to get these hooked up to... -
Stacking an Arduino, Ethernet shield and an Xbee shield
Posted on October 5, 2010 | 11 CommentsAs part of “Project G3H“, want the greenhouse to operate stand-alone, but also be able to log data on a remote server. To achieve this, the greenhouse will be monitored... -
New Arduino boards announced, and more
Posted on September 27, 2010 | No CommentsAt the Open Hardware Summit/World Maker Faire in New York last weekend, the Arduino team presented several changes to the Arduino platform. The most interesting announcements: New Arduino Uno board,... -
Resources on setting up XBee radio’s
Posted on September 14, 2010 | No CommentsSetting up XBee radio’s (Series 2), can be a bit tricky. But, with the help from Google and Twitter, there are some great resources to be found. I just saw... -
Quick mini-project: Sub irrigation containers
Posted on July 19, 2010 | 1 CommentAfter reading this post about “Self Watering Containers” on UrbanOrganicGardener.com, I decided to give it a go tonight. If I understand correctly, the “official” title for containers like these is:... -
Twittering prototype offline
Posted on June 29, 2010 | No CommentsA quick update on the G3H project. I took the twittering prototype offline as I need the electronics for the next step: wireless communication between the greenhouse and the modem... -
Sensor prototype is twittering!
Posted on April 27, 2010 | 2 CommentsYes, it is true! I found some time to play with the arduino and the new ethernet shield I had ordered. And I got it to such a point that... -
G3H Update: Greenhouse ready, seeds planted
Posted on April 25, 2010 | No CommentsFinally, the greenhouse structure is finished, filled with a nutricious soil mix, and seeds have been planted. In short: I found an old sandbox, which I reassembled and re-inforced with... -
Reading temperature from a temperature sensor
Posted on April 22, 2010 | 1 CommentIn the previous post, I showed that the temperature sensor returns a more or less meaningles value anywhere between 0 and 1023. The lower the value, the lower the temperature.... -
Reading meaningful data from an Arduino digital pin
Posted on April 13, 2010 | 2 CommentsTonight, I have spent some time looking into the sensor code for the G3H project. In the code I posted last week, sensors are read through a digital pin and...
